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bpo-37001: Makes symtable.symtable have parity with compile for input (#13483)

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* Makes symtable.symtable have parity for accepted datatypes
for source code as compile()

* Add NEWS blurb
This commit is contained in:
Dino Viehland 2019-05-28 16:21:17 -07:00 • committed by GitHub
parent ab0716ed1e
commit 415406999d
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GPG key ID: 4AEE18F83AFDEB23
7 changed files with 111 additions and 79 deletions
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23
Modules/symtablemodule.c
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@ -14,7 +14,7 @@ module _symtable
/*[clinic input]
_symtable.symtable
str: str
source: object
filename: object(converter='PyUnicode_FSDecoder')
startstr: str
/
@ -23,13 +23,23 @@ Return symbol and scope dictionaries used internally by compiler.
[clinic start generated code]*/
static PyObject *
_symtable_symtable_impl(PyObject *module, const char *str,
_symtable_symtable_impl(PyObject *module, PyObject *source,
PyObject *filename, const char *startstr)
/*[clinic end generated code: output=914b369c9b785956 input=6c615e84d5f408e3]*/
/*[clinic end generated code: output=59eb0d5fc7285ac4 input=9dd8a50c0c36a4d7]*/
{
struct symtable *st;
PyObject *t;
int start;
PyCompilerFlags cf;
PyObject *source_copy = NULL;
cf.cf_flags = PyCF_SOURCE_IS_UTF8;
cf.cf_feature_version = PY_MINOR_VERSION;
const char *str = _Py_SourceAsString(source, "symtable", "string or bytes", &cf, &source_copy);
if (str == NULL) {
return NULL;
}
if (strcmp(startstr, "exec") == 0)
start = Py_file_input;
@ -41,12 +51,15 @@ _symtable_symtable_impl(PyObject *module, const char *str,
PyErr_SetString(PyExc_ValueError,
"symtable() arg 3 must be 'exec' or 'eval' or 'single'");
Py_DECREF(filename);
Py_XDECREF(source_copy);
return NULL;
}
st = Py_SymtableStringObject(str, filename, start);
st = _Py_SymtableStringObjectFlags(str, filename, start, &cf);
Py_DECREF(filename);
if (st == NULL)
Py_XDECREF(source_copy);
if (st == NULL) {
return NULL;
}
t = (PyObject *)st->st_top;
Py_INCREF(t);
PyMem_Free((void *)st->st_future);